.hangye-item1 {
    text-align: center;
    box-sizing: border-box;
    padding: 20px;
}

.imp-title {
    font-size: 20px;
    font-weight: bold;
}

.noimp-title {
    font-size: 18px;
    color: #545454;
}

.hangye-item2>div {
    max-width: var(--max-width);
    margin: 0 auto;
    background-color: #E6E6E6;
    box-sizing: border-box;
    padding: 30px 20px;
}

.hangye-item3>div {
    background-color: #ffffff;
    padding: 30px 0;
}

.jjfangan-box {
    max-width: 900px !important;
    display: flex;
    margin: 0 auto;
    margin-top: 20px !important;
}

.jjfangan-box>div {
    overflow: hidden;
}

.jjfangan-box img:hover {
    transform: scale(1.1);
}

.jjfangan-box img {
    width: 100%;
    height: 100%;
    cursor: pointer;
    transition: all 0.3s;
}

.tongdian6-box {
    max-width: 900px;
    display: flex;
    flex-wrap: wrap;
    margin: 0 auto;
    margin-top: 20px;
    gap: 10px;
}

.tongdian6-box>img {
    width: calc(33.33% - 7px);
}

@media screen and (max-width:900px) {
    .tongdian6-box>img {
        width: calc(50% - 7px);
    }
}


@media screen and (max-width:600px) {
    .tongdian6-box>img {
        width: calc(100%);
    }
}

@media screen and (max-width:700px) {
    .jjfangan-box {
        flex-wrap: wrap;
    }

    .jjfangan-box>div {
        width: 50%;
    }
}